Person

Mothershead, John L.

1939–2020

JOHN MOTHERSHEAD OBITUARY January 10, 1939 - March 1, 2020 John L Mothershead III ... He devoted 45 years at San Marino's Southwestern Academy in guiding the faculty, middle and high school young people from around the world through the mysteries of calculus, adolescence, and life. He taught and served as dean at the prep school and chaired the non-profit school's board of trustees.